[Nottingham] Secure deletion of files
Martin
martin at ml1.co.uk
Wed May 25 19:08:07 BST 2005
Michael Simms wrote:
> If you dont mind losing the partition contents, or can copy them to
> another partition (which will only copy actual files not deleted ones)
> you can dd the disc partition from /dev/zero or /dev/random to blank it
"/dev/urandom" is a better bet. "/dev/random" will pause when you
exhaust the random entropy pool of bits, whereas urandom will give you
as many bytes as you ask for.
See "man 4 random"
And then there is:
> completely (dd if=/dev/zero of=/dev/hdb1 for example).
Good luck,
Martin
--
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Martin Lomas
martin at ml1.co.uk
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